Offsets raised by destroying HFC 23 and N2O gases to be excluded from May 2013
Sources say Member States will have to demonstrate security of their carbon registries
Analysts downplay impact of EU carbon registry closure, but call for cyber-security crackdown
Hacking fears force landmark move to suspend trading except for allocation and surrender of credits
Czech Republic, Greece, Estonia and Poland suspend trading after Czech firm reports theft of 470,000 permits
Report calls for system of Tradable Energy Quotas for businesses and individuals
Cyber attack last week leaves traders in limbo until 21 January
Fund will buy offsets from projects in developing nations after first phase of Kyoto expires in 2012
Reports show China installed 16GW of wind energy capacity in 2010
Mandatory goals could help country meet 2020 targets, along with massive expansion of wind power